SECTION 19: T
ROUBLESHOOTING
127 of 143
SECTION 19: TROUBLESHOOTING
Electrical Shock Hazard
Disconnect electric before service.
More than one disconnect switch may be
required to disconnect electric from
equipment.
Equipment must be properly grounded.
Severe Injury Hazard
Do not enter equipment while in operation.
Equipment may start automatically.
Do not operate with door open.
Installation, operation and service must be
done by a trained technician only.
DANGER
Failure to follow these instructions can result in death, electrical shock or injury.
Falling Hazard
Use proper safety
equipment and
practices to avoid
falling.
Do not use any
part of equipment
as support.
WARNING
Failure to follow these instructions can result in death, injury or property damage.
Burn Hazard
Allow equipment
to cool before
service.
Internal compo-
nents of
equipment may
still be hot after
operation.
Explosion Hazard
Turn off gas/oil
supply to
equipment before
service.
Fire Hazard
Keep all
flammable
objects, liquids
and vapors the
minimum required
clearances to
combustibles
away from
equipment.
Some objects will
catch fire or
explode when
placed close to
equipment.
Cut/Pinch Hazard
Wear protective
gear during
installation,
operation and
service.
Edges are sharp.
Содержание 7500 136
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Страница 33: ...SECTION 6 LIFTING AN AIR TURNOVER UNIT 21 of 143 FIGURE 10 Lifting an Air Turnover Unit Base Section...
Страница 36: ...7500 SERIES INSTALLATION OPERATION AND SERVICE MANUAL 24 of 143 FIGURE 12 Air Turnover Unit Sections Schematic...
Страница 67: ...SECTION14 ELECTRICAL 55 of 143 FIGURE 38 Wiring Diagram Key...
Страница 115: ...SECTION 15 SEQUENCE OF OPERATION 103 of 143 FIGURE 83 Wiring Subbase and Sequence Chart for RM7897 Burner Control Module...
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